Duffy, John, 1964- Economics / by John Duffy. - 1st ed. - Lincoln, Neb. : Cliffs Notes, Inc., c1993. - ix, 156 p. : ill. ; 21 cm. - Cliffs quick review . ISBN: 0822053241 : $6.95 LCCN: 94107861 Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .D78 1993 Dewey Class. No.: 330